{"id":"clm_54697230A783","entity":"anthropic","predicate":"model_release","value":"Claude Sonnet 5.5","value_json":{"feed":"claude-platform-release-notes","item":"https://platform.claude.com/docs/en/release-notes/overview#2026-09-28","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-10-31","themes":[],"model_tier":"mid","release_kind":"model"},"check":{"on":"2026-10-31","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-09-28","pages":1,"quote":"September 28, 2026  We’ve launched Claude Sonnet 5.5 ( claude-sonnet-5-5 ). It’s available on the Claude API, Claude in Amazon Bedrock , Claude Platform on AWS , Claude on Google Cloud , and Claude in Microsoft Foundry .","outcome":"checked"},"evidence":"We’ve launched Claude Sonnet 5.5 ( claude-sonnet-5-5 ). It’s available on the Claude API, Claude in Amazon Bedrock , Claude Platform on AWS , Claude on Google Cloud , and Claude in Microsoft Foundry . For its context window, output limits, and prices, see the Claude Sonnet 5.5 model page . · Code wr","extracted_by":"claude-haiku-5-5","primary_source":true},"valid_from":"2026-09-28","valid_to":null,"published":"2026-09-28","recorded":"2026-10-31","confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-10-31T02:13:24.022264+00:00","updated_at":"2026-10-31T03:52:09.939321+00:00","sources":[{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-09-28","tier":"primary","publisher":"Anthropic","published_at":"2026-09-28T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-10-31","quote":"September 28, 2026  We’ve launched Claude Sonnet 5.5 ( claude-sonnet-5-5 ). It’s available on the Claude API, Claude in Amazon Bedrock , Claude Platform on AWS , Claude on Google Cloud , and Claude in Microsoft Foundry .","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-09-28","excerpt":"We’ve launched Claude Sonnet 5.5 ( claude-sonnet-5-5 ). It’s available on the Claude API, Claude in Amazon Bedrock , Claude Platform on AWS , Claude on Google Cloud , and Claude in Microsoft Foundry . For its context window, output limits, and prices, see the Claude Sonnet 5.5 model page . · Code wr"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}